2774420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12631

約数の個数: 24

約数和(自身を含む): 6356448

約数和(自身を除く): 3582028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12611, 25222, 50444, 63055, 126110, 138721, 252220, 277442, 554884, 693605, 1387210, 2774420]

約数ペア:

[(1, 2774420), (2, 1387210), (4, 693605), (5, 554884), (10, 277442), (11, 252220), (20, 138721), (22, 126110), (44, 63055), (55, 50444), (110, 25222), (220, 12611)]